Storage battery



FIG. 1 is a perspective view of the top, front and left side of astorage battery showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

The ornamental design for a storage battery, as shown.